100//200/300/400cmx50cm Car Sound Deadener Mat 5/7/10mm Noise Heat Deadening Soundproof Dampening Mat For Car Hood Engine Door
You will be redirected to AliExpress to complete your purchase
Specifications
- Brand Name
- NONE
- Material
- Butyl Rubber & Synthetic Polymer Materials
- Type
- Insulation Pad
- Origin
- Mainland China
- CN
- Guangdong
- Placement
- HOOD, Car door, Tail Cover, Trunk, Chassis, Fender, Indoor Wall, Roof
Product Description
Description:
Material:Alumina fiber+ Muffler cotton
Self sticking backing and Waterproof,dustproof.
Note: Not to be applied directly to heat source including: exhaust pipes, mufflers or hot turbo pipes
Installation:
Remove the door panels
Install the screws back in original place, it will easy be found when you mount, avoiding holes be covered
With roller tools will make insulation materials and sheet metal firm fit, and play best adhesive, damping performance
You can also use on car roof floors, hood , firewall, chassis, trunk room, trunk lid and so on.. Do not cover the chassis wiring or air holes.
Pros & Cons
Pros
- Versatile installation across multiple car interior and exterior components to reduce noise and heat
- Self-adhesive backing for quick, easy DIY installation without professional tools
- Waterproof and dustproof design to withstand moisture and debris inside vehicle panels
- Available in multiple length, width, and thickness options to suit different sound deadening needs
Cons
- Cannot be installed directly on hot exhaust or turbo components, limiting some engine bay uses
- No third-party certification to verify fire resistance or heat tolerance ratings
- The official product description is incomplete, leaving some key installation details unclear
- Ships from Mainland China, leading to potential longer delivery times for international customers
Common Questions
What materials are used to make this car sound deadener mat?
This mat is constructed from butyl rubber, synthetic polymer materials, plus alumina fiber and muffler cotton as noted in the product description.
What car parts and locations can this sound deadener be installed on?
It can be applied to the hood, car doors, tail cover, trunk, chassis, fenders, indoor walls, and vehicle roofs.
Is this sound deadener mat waterproof and easy to install?
Yes, it has a self-adhesive backing for quick, easy DIY installation, and is waterproof and dustproof.
Can this mat be used near hot engine exhaust components?
No, the product warning states it should not be applied directly to heat sources like exhaust pipes, mufflers, or hot turbo pipes.
Where will this product ship from, and what size options are available?
This product ships from Mainland China, and is offered in length options of 100cm, 200cm, 300cm, 400cm by 50cm width, with thickness options of 5mm, 7mm, and 10mm.
Product information last updated on November 18, 2025